Samuel Bernard
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View article: First-principles investigation of electrified monolayered MoS2/water interface
First-principles investigation of electrified monolayered MoS2/water interface Open
International audience
View article: Editorial: Preceramic polymers—Unlocking new horizons in advanced ceramics
Editorial: Preceramic polymers—Unlocking new horizons in advanced ceramics Open
International audience
View article: Isotope Substitution and Polytype Control for Point Defects Identification: The Case of the Ultraviolet Color Center in Hexagonal Boron Nitride
Isotope Substitution and Polytype Control for Point Defects Identification: The Case of the Ultraviolet Color Center in Hexagonal Boron Nitride Open
Defects in crystals can have a transformative effect on the properties and functionalities of solid-state systems. Dopants in semiconductors are core components in electronic and optoelectronic devices. The control of single color centers …
View article: Oxidation of TiC–SiC nanocomposite
Oxidation of TiC–SiC nanocomposite Open
This work aims at understanding the oxidation mechanism of a TiC–SiC nanocomposite ceramic material. Samples were subjected to heat treatments up to 1400°C under air, varying the relative density of the composite, the heating rate, and the…
View article: The evolution of amino acids under asteroidal aqueous alteration
The evolution of amino acids under asteroidal aqueous alteration Open
View article: Unveiling the potential of ultra-low load Co on porous carbon-rich SiCN(O) fibre mats towards oxygen electrocatalysis in alkaline medium
Unveiling the potential of ultra-low load Co on porous carbon-rich SiCN(O) fibre mats towards oxygen electrocatalysis in alkaline medium Open
View article: Navigating Alkaline Hydrogen Evolution Reaction Descriptors for Electrocatalyst Design
Navigating Alkaline Hydrogen Evolution Reaction Descriptors for Electrocatalyst Design Open
The quest for efficient green hydrogen production through Alkaline Water Electrolysis (AWE) is a critical aspect of the clean energy transition. The hydrogen evolution reaction (HER) in alkaline media is central to this process, with the p…
View article: Novel Lewis Acid‐Base Interactions in Polymer‐Derived Sodium‐Doped Amorphous Si−B−N Ceramic: Towards Main‐Group‐Mediated Hydrogen Activation
Novel Lewis Acid‐Base Interactions in Polymer‐Derived Sodium‐Doped Amorphous Si−B−N Ceramic: Towards Main‐Group‐Mediated Hydrogen Activation Open
Interest is growing in transition metal‐free compounds for small molecule activation and catalysis. We discuss the opportunities arising from synthesizing sodium‐doped amorphous silicon‐boron‐nitride (Na‐doped a‐SiBN). Na + cations and 3‐f…
View article: Editorial ISNT 2023
Editorial ISNT 2023 Open
View article: Isotope substitution and polytype control for point defects identification: the case of the ultraviolet color center in hexagonal boron nitride
Isotope substitution and polytype control for point defects identification: the case of the ultraviolet color center in hexagonal boron nitride Open
Defects in crystals can have a transformative effect on the properties and functionalities of solid-state systems. Dopants in semiconductors are core components in electronic and optoelectronic devices. The control of single color centers …
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View article: Development and external validation of a dynamic risk score for early prediction of cardiogenic shock in cardiac intensive care units using machine learning
Development and external validation of a dynamic risk score for early prediction of cardiogenic shock in cardiac intensive care units using machine learning Open
Aims Myocardial infarction and heart failure are major cardiovascular diseases that affect millions of people in the USA with morbidity and mortality being highest among patients who develop cardiogenic shock. Early recognition of cardioge…
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Cover Photograph: Oxide/oxide ceramic matrix composites reinforced with three-dimensional fiber preform were fabricated by repeating slurry infiltration and sintering (SIS) cycles.The 3D microstructures by XCT on the cover show homogeneous…
View article: Carbonation of mafic rocks in the Margin Unit, Jezero Crater, Mars
Carbonation of mafic rocks in the Margin Unit, Jezero Crater, Mars Open
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View article: Correction: An <i>in situ</i> growth route towards anti-perovskite Ni<sub>3</sub>InN nanoparticles embedded within amorphous silicon nitride
Correction: An <i>in situ</i> growth route towards anti-perovskite Ni<sub>3</sub>InN nanoparticles embedded within amorphous silicon nitride Open
Correction for ‘An in situ growth route towards anti-perovskite Ni 3 InN nanoparticles embedded within amorphous silicon nitride’ by Shotaro Tada et al. , J. Mater. Chem. A , 2024, 12, 3689–3699, https://doi.org/10.1039/D3TA06212K.
View article: Downshift of the Ni d band center over Ni nanoparticles <i>in situ</i> confined within an amorphous silicon nitride matrix
Downshift of the Ni d band center over Ni nanoparticles <i>in situ</i> confined within an amorphous silicon nitride matrix Open
More covalent Ni–N bonds at Ni/amorphous Si 3 N 4 heterointerfaces resulted in downshifting the Ni d band centerand facilitating H 2 desorption.
View article: Defect engineering of 1T′ MX <sub>2</sub> (M = Mo, W and X = S, Se) transition metal dichalcogenide-based electrocatalyst for alkaline hydrogen evolution reaction
Defect engineering of 1T′ MX <sub>2</sub> (M = Mo, W and X = S, Se) transition metal dichalcogenide-based electrocatalyst for alkaline hydrogen evolution reaction Open
The alkaline electrolyzer (AEL) is a promising device for green hydrogen production. However, their energy conversion efficiency is currently limited by the low performance of the electrocatalysts for the hydrogen evolution reaction (HER).…
View article: An <i>in situ</i> growth route towards anti-perovskite Ni<sub>3</sub>InN nanoparticles embedded within amorphous silicon nitride
An <i>in situ</i> growth route towards anti-perovskite Ni<sub>3</sub>InN nanoparticles embedded within amorphous silicon nitride Open
Herein, we report a new approach toward the design of anti-perovskite nitrides at the nanoscale.
View article: Editorial special issue “Polymer-Derived Ceramics (PDCs): From preceramic polymer chemistry to functional materials”
Editorial special issue “Polymer-Derived Ceramics (PDCs): From preceramic polymer chemistry to functional materials” Open
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View article: Issue Information
Issue Information Open
Wiley's Corporate Citizenship initiative seeks to address the environmental, social, economic, and ethical challenges faced in our business and which are important to our diverse stakeholder groups.Since launching the initiative, we have f…
View article: Straightforward Design Strategy toward 3D Near‐Net‐Shape Stoichiometric SiC Parts
Straightforward Design Strategy toward 3D Near‐Net‐Shape Stoichiometric SiC Parts Open
Fused deposition modeling (FDM), traditionally reserved for thermoplastics, is modified here with a granule‐based extrusion head to be extended to advanced nonoxide ceramics via a straightforward design strategy that considers the shaping …
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other hand, the projectile passes through homogenous boron carbide/aluminum armor (top) relatively unchanged and thus is more lethal.
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View article: From polysilazanes to highly micro-/mesoporous Si3N4 containing in situ immobilized Co or Ni-based nanoparticles
From polysilazanes to highly micro-/mesoporous Si3N4 containing in situ immobilized Co or Ni-based nanoparticles Open
View article: Optically selective SiC-based nanocomposite objects derived from titanium and boron-modified polycarbosilanes
Optically selective SiC-based nanocomposite objects derived from titanium and boron-modified polycarbosilanes Open
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View article: A dynamic risk score for early prediction of cardiogenic shock using machine learning
A dynamic risk score for early prediction of cardiogenic shock using machine learning Open
Myocardial infarction and heart failure are major cardiovascular diseases that affect millions of people in the US. The morbidity and mortality are highest among patients who develop cardiogenic shock. Early recognition of cardiogenic shoc…
View article: Advanced nanocomposite materials made of TiC nanocrystals <i>in situ</i> immobilized in SiC foams with boosted spectral selectivity
Advanced nanocomposite materials made of TiC nanocrystals <i>in situ</i> immobilized in SiC foams with boosted spectral selectivity Open
Nanocomposites made of TiC nanocrystals distributed in a highly crystallized SiC matrix to boost the spectral selectivity of SiC.
View article: Low temperature <i>in situ</i> immobilization of nanoscale fcc and hcp polymorphic nickel particles in polymer-derived Si–C–O–N(H) to promote electrocatalytic water oxidation in alkaline media
Low temperature <i>in situ</i> immobilization of nanoscale fcc and hcp polymorphic nickel particles in polymer-derived Si–C–O–N(H) to promote electrocatalytic water oxidation in alkaline media Open
Ni : organosilicon polymer coordination complex to in situ trap nanoscale Ni particles as OER pre-catalysts in a high SSA polymer-derived Si–C–O–N(H) support.
View article: CSD 2207772: Experimental Crystal Structure Determination
CSD 2207772: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2191262: Experimental Crystal Structure Determination
CSD 2191262: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…